3M Speedglas Prefilter Pkt 5 836010 The 3M Speedglas Prefilter Pkt 5 836010 is a set of five prefilters that are designed to be used with the 3M Speedglas welding helmets. The prefilters help to protect the user's eyes and face from harmful welding fumes and sparks. They are also designed to help reduce the amount of heat that is transferred to the user's face. The 3M Speedglas Prefilter Pkt 5 836010 is made from a high-quality material that is resistant to heat and sparks. The prefilters are also easy to install and remove. Features: Protects the user's eyes and face from harmful welding fumes and sparks Helps to reduce the amount of heat that is transferred to the user's face Made from a high-quality material that is resistant to heat and sparks Easy to install and remove Benefits: Increased safety for the user Reduced risk of eye and face injuries Improved comfort for the user Increased productivity Specifications: Model number: 836010 Quantity: 5 Material: High-quality materi